ReplaceExtendsFile changes value for service.extends.file in input yaml stream, preserving formatting
(in []byte, service string, value string)
| 24 | |
| 25 | // ReplaceExtendsFile changes value for service.extends.file in input yaml stream, preserving formatting |
| 26 | func ReplaceExtendsFile(in []byte, service string, value string) ([]byte, error) { |
| 27 | var doc yaml.Node |
| 28 | err := yaml.Unmarshal(in, &doc) |
| 29 | if err != nil { |
| 30 | return nil, err |
| 31 | } |
| 32 | if doc.Kind != yaml.DocumentNode { |
| 33 | return nil, fmt.Errorf("expected document kind %v, got %v", yaml.DocumentNode, doc.Kind) |
| 34 | } |
| 35 | root := doc.Content[0] |
| 36 | if root.Kind != yaml.MappingNode { |
| 37 | return nil, fmt.Errorf("expected document root to be a mapping, got %v", root.Kind) |
| 38 | } |
| 39 | |
| 40 | services, err := getMapping(root, "services") |
| 41 | if err != nil { |
| 42 | return nil, err |
| 43 | } |
| 44 | |
| 45 | target, err := getMapping(services, service) |
| 46 | if err != nil { |
| 47 | return nil, err |
| 48 | } |
| 49 | |
| 50 | extends, err := getMapping(target, "extends") |
| 51 | if err != nil { |
| 52 | return nil, err |
| 53 | } |
| 54 | |
| 55 | file, err := getMapping(extends, "file") |
| 56 | if err != nil { |
| 57 | return nil, err |
| 58 | } |
| 59 | |
| 60 | // we've found target `file` yaml node. Let's replace value in stream at node position |
| 61 | return replace(in, file.Line, file.Column, value), nil |
| 62 | } |
| 63 | |
| 64 | // ReplaceEnvFile changes value for service.extends.env_file in input yaml stream, preserving formatting |
| 65 | func ReplaceEnvFile(in []byte, service string, i int, value string) ([]byte, error) { |